Find the product mentally.
(2j + 7)(2j - 7)
a: 4j2 + 49
b: 4j2 - 49
c: 2...
Mathematics, 19.08.2019 03:00 zubaira5798
Find the product mentally.
(2j + 7)(2j - 7)
a: 4j2 + 49
b: 4j2 - 49
c: 2j2 - 28j - 49
Answers: 1
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